Thursday, October 27, 2011

Center of Mass (APC)

This podcast introduces the concept of center of mass, both for a system of particles and for irregularly-shaped objects.


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Wednesday, October 19, 2011

Review Blast: Energy Conservation (Levels: Intro, APB, APC)

This podcast is a very quick review of how to use energy-conservation ideas to solve motion problems where no friction is involved, and also what extra thinking to use when friction is involved.



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Work, Energy, & Momentum Conceptual Questions (Intro, APB, APC)

This podcast is intended to review some conceptual ideas related to work, energy, and momentum. It just consists of 8 conceptual questions, with answers discussed.


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Tuesday, October 11, 2011

Potential Energy Curves (APC)

This podcast introduces Potential Energy Curves, after students are already familiar with energy concepts such as kinetic and potential energies, and also E-conservation.


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